@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Montserrat", sans-serif;
}
body {
  margin: 0;
  padding: 0;
  background: linear-gradient(120deg, #2980b9, #52d829);
  height: 100vh;
  overflow: hidden;
}
.center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  background: white;
  border-radius: 10px;
  box-shadow: 10px 10px 15px rgba(0, 0, 0, 0.05);
}
.center h1 {
  text-align: center;
  padding: 20px 0;
  border-bottom: 1px solid silver;
}
.center form {
  padding: 0 40px;
  box-sizing: border-box;
}
form .txt_field {
  position: relative;
  border-bottom: 2px solid #adadad;
  margin: 30px 0;
}
.txt_field input {
  width: 100%;
  padding: 0 5px;
  height: 40px;
  font-size: 16px;
  border: none;
  background: none;
  outline: none;
}
.txt_field label {
  position: absolute;
  top: 50%;
  left: 5px;
  color: #adadad;
  transform: translateY(-50%);
  font-size: 16px;
  pointer-events: none;
  transition: 0.5s;
}
.txt_field span::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 0;
  width: 0%;
  height: 2px;
  background: #2691d9;
  transition: 0.5s;
}
.txt_field input:focus ~ label,
.txt_field input:valid ~ label {
  color: #2691d9;
}
.txt_field input:focus ~ span::before,
.txt_field input:valid ~ span::before {
  width: 100%;
}
form .email {
  position: relative;
  border-bottom: 2px solid #adadad;
  margin: 30px 0;
}
.email input {
  width: 100%;
  padding: 0 5px;
  height: 40px;
  font-size: 16px;
  border: none;
  background: none;
  outline: none;
}
.email label {
  position: absolute;
  top: 50%;
  left: 5px;
  color: #adadad;
  transform: translateY(-50%);
  font-size: 16px;
  pointer-events: none;
  transition: 0.5s;
}
.email span::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 0;
  width: 0%;
  height: 2px;
  background: #2691d9;
  transition: 0.5s;
}
.email input:focus ~ label,
.email input:valid ~ label {
  color: #2691d9;
}
.email input:focus ~ span::before,
.email input:valid ~ span::before {
  width: 100%;
}
.pass {
  margin: -5px 0 20px 5px;
  color: #a6a6a6;
  cursor: pointer;
}
.pass:hover {
  text-decoration: underline;
}
input[type="button"] {
  width: 100%;
  height: 50px;
  border: 1px solid;
  background: #2691d9;
  border-radius: 25px;
  font-size: 18px;
  color: #e9f4fb;
  font-weight: 700;
  cursor: pointer;
  outline: none;
}
input[type="submit"] {
  width: 100%;
  height: 50px;
  border: 1px solid;
  background: #2691d9;
  border-radius: 25px;
  font-size: 18px;
  color: #e9f4fb;
  font-weight: 700;
  cursor: pointer;
  outline: none;
}
input[type="submit"]:hover {
  border-color: #2691d9;
  transition: 0.5s;
}
.signup_link {
  margin: 30px 0;
  text-align: center;
  font-size: 16px;
  color: #666666;
}
.signup_link a {
  color: #2691d9;
  text-decoration: none;
}
.signup_link a:hover {
  text-decoration: underline;
}

.button_filters {
  position: absolute;
  top: 5%; left: 2.5%;
  color: rgb(0, 0, 0);
  text-decoration: none;
  font-size: 15px;
  padding: 1.5em 2.5em;
  outline: none;
  border-width: 0px 0;
  border-style: solid none;
  border-color: #fff #000 #fff;
  border-radius: 50px;
  background: #fff;
  margin-top: 0px;
  transition: 0.2s;
}
.button_filters:hover {
  background: #ddd;
}
.button_filters:active {
  background: #ccc;
}

h2 {
  position: fixed;
  top: 450px;
  left: 0px;
  font-size: 20pt;
  margin-left: 25px;
  max-width: 40%;
  padding: 13px 10.5px;
  background-color: #fff;
  border-radius: 50px;
}

.button25 {
  position: relative;
  top: -900px;
  left: 0px;
  color: rgb(0, 0, 0);
  text-decoration: none;
  font-size: 15px;
  padding: 1.5em 2em;
  outline: none;
  margin-left: 25px;
  border-width: 0px 0;
  border-style: solid none;
  border-color: #fff #000 #fff;
  border-radius: 50px;
  background: #fff;
  transition: 0.2s;
}
.button25:hover {
  background: #ddd;
}
.button25:active {
  background: #ccc;
}

.button_log_out {
  position: fixed;
  top: 30px;
  left: 1350px;
  background: #fff;
  padding: 1em 2em;
  border-radius: 50px;
  font-size: 20px;
  color: #000;
  transition: 0.2s;
  border-width: 0px 0;
  border-style: solid none;
  border-color: #fff #000 #fff;
  outline: none;
}
.button_log_out:hover {
  background: #ddd;
}
.button_log_out:active {
  background: #ccc;
}

.button23 {
  display: inline-block;
  position: relative;

  left: 145px;
  top: 30px; left: 150px;
}
.button23:hover {
  background: #ddd;
}
.button23:active {
  background: #ccc;
}

li {
  display: inline-block;
}

.contain {
  object-fit: contain;
  padding-bottom: 5px;
}

.button_submit {
  background-color: #FFF; 
  width: 110px; 
  height: 43px; 
  border-radius: 50px;
  border-width: 0px;
  transition: 0.2s;
}
.button_submit:hover {
  background-color: #ddd;
}
.button_submit:active {
  background-color: #ccc;
}